visualize disk space usage

I. VMSTAT BASIC knowledgeVmstat can view system resource usage in real time, such as CPU, mem, IO, etc.procsRColumn represents run and waitCPU time slices The number of processes, if long-term greater than1, descriptionCPU shortage, need to

After a hard disk is used for a period of time, due to repeated writing and deletion of files, the idle sectors on the disk will be dispersed to non-consecutive physical locations on the entire disk, so that the files cannot have continuous sector

After a hard disk has been in use for a period of time, the free sectors on the disk are dispersed to the discontinuous physical locations throughout the disk because of repeated writing and deletion of the file, thus making the file unable to have

CD commandThe CD is used to change the user's directory after the same as nothing will go directly to the currentThe user's root directory can only be followed by a directory name, not a file namecd– indicates the last directory in which it was

CD commandThe CD is used to change the user's directory after the same as nothing will go directly to the currentThe user's root directory can only be followed by a directory name, not a file namecd– indicates the last directory in which it was

A Linux operating system-based server runs at the same time, it will also characterize a variety of parameter information. In general, OPS and system administrators are extremely sensitive to these data, but these parameters are also important to

Those performance parameter metrics for Linux serversA Linux operating system-based server runs at the same time, it will also characterize a variety of parameter information. In general, OPS and system administrators are extremely sensitive to

Source: Serverdensity translation Source: Linux ChinaWith the continuous development of the Internet industry, a variety of monitoring tools are countless. Here is a list of the most complete monitoring tools on the Web. So you can have more than 80

With the continuous development of the Internet industry, a variety of monitoring tools are countless. Here is a list of the most complete monitoring tools on the Web. So you can have more than 80 ways to manage your machine. In this article, we

With the continuous development of the Internet industry, a variety of monitoring tools are countless. Here is a list of the most complete monitoring tools on the Web. So you can have more than 80 ways to manage your machine. In this article, we